. Ascaris lumbricoides is a large intestinal parasitic nematode that infects humans through ingestion of food (fruits/vegetables) or water contaminated with its eggs.
. Infections are often asymptomatic However, in cases of heavy infection, symptoms such as abdominal pain, diarrhea, malnutrition, fever, and lung symptoms like coughing and wheezing can occur. Severe complications may include intestinal obstruction, biliary blockage, or pancreatitis.
. Detection of IgM indicates recent or current infection, while IgG suggests past exposure or chronic infection. Early diagnosis helps guide appropriate treatment, reducing the risk of complications, improving patient outcomes, and also valuable for monitoring the efficacy of treatment.